Cadillac ATS Coupe - 2015

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Overview

Model:

Cadillac ATS Coupe

Body style / driveline:

2-door luxury sport luxury sedan, RWD or AWD

Construction:

unitized welded steel body with direct-mounted front cradle and rubber-isolated, multi-link independent rear suspension

GM vehicle class:

compact luxury car

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Engines

 

2.0L Turbo DI VVT

3.6L V-6 DI VVT

Displacement (cu in / cc):

122 / 1998

217 / 3564

Bore & stroke (in / mm):

3.39 x 3.39 / 86 x 86

3.7 x 3.37 / 94 x 85.6

Block material:

cast aluminum

cast aluminum

Cylinder head material:

cast aluminum

cast aluminum

Valvetrain:

DOHC, four-valves per cylinder, continuously variable valve timing

DOHC, four valves per cylinder, continuously variable valve timing

Fuel delivery:

direct high-pressure fuel injection

direct high-pressure fuel injection

Compression ratio:

9.5:1

11.5:1

Horsepower
(hp / kW @ rpm):

272 / 203 @ 5500 (SAE certified)

321 / 239 @ 6800 (SAE certified)

Torque
(lb-ft / Nm @ rpm):

295 / 400 @ 3000-4600 (SAE certified)

275 / 373 @ 4800 (SAE certified)

Recommended fuel:

premium recommended but not required

regular unleaded or E85

Maximum engine speed (rpm):

7000

7200

Cadillac-estimated fuel economy (city / hwy):

21 / 31

18 / 28

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Transmissions

 

TREMEC TR3160

Hydra-Matic 6L45

Type:

fully synchronized six-speed manual with single overdrive

six-speed, electronically controlled, automatic overdrive with torque converter clutch

Gear ratios (:1):

 

 

First:

4.12

4.06

Second:

2.62

2.37

Third:

1.81

1.55

Fourth:

1.30

1.16

Fifth:

1.00

0.85

Sixth:

0.80

0.67

Reverse:

3.75

3.20

Final drive ratio:

3.27

3.27

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Chassis/Suspension

Configuration:

rear-wheel drive

Differential:

open (FE2 w/ automatic); mechanical limited-slip (FE 2 w/ manual; FE3)

Front suspension:

FE2: MacPherson-type with dual lower ball joints, twin-tube struts and direct-acting stabilizer bar
FE3: Magnetic Ride Control with monotube inverted struts

Rear suspension:

FE2: independent five-link with twin-tube shock absorbers
FE3: Magnetic Ride Control with monotube shocks

Steering type:

ZF rack-mounted electric, power-assisted and variable assist

Steering ratio:

FE2: 16.8:1
FE3: 15.3:1

Steering turns, lock to lock:

FE2: 3.16
FE3: 2.86

Turn circle (ft / m):

FE2 RWD: 36.38 / 11.09
FE3 RWD: 35.99 / 10.97
FE2 AWD: 38.05 / 11.60

Chassis control:

four-channel StabiliTrak w/ brake assist and traction control

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Wheels/Tires

Wheel size and type:

18 x 8-inch front / 18 x 9-inch rear aluminum (machined-face)
18 x 8-inch front / 18 x 9-inch rear aluminum (polished)
18 x 8-inch front / 18 x 9-inch rear aluminum (premium paint finish)

Tire size:

front: 225/40R18 run-flat all-season (FE2) or run-flat summer-only (FE3)
rear: 255/35R18 run-flat all-season (FE2) or run-flat summer-only (FE3)

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Brakes

Type:

four-wheel disc; four-channel ABS/TCS w/ DRP; Brembo brakes with four-piston fixed calipers (front) and single-piston sliding calipers (rear)

Rotor type and thickness (in / mm):

front: 12.6 x 1.18 (321 x 30) vented, with Ferritic Nitro Carburized process for corrosion resistance
rear: 12.4 x 0.90 (315 x 23) vented, with Ferritic Nitro Carburized process for corrosion resistance

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Dimensions

Exterior

Wheelbase (in / mm):

109.3 / 2775

Length (in / mm):

183.6 / 4663

Height (in / mm):

54.8 / 1392 (roof)
55.1 / 1399 (with antenna)

Width (in / mm):

72.5 / 1841

Track (in / mm):

front: 60.3 / 1532
rear: 61.7 / 1568

Curb weight (lb / kg):

3418 / 1550

Weight distribution
(% front / rear):

51 / 49

 

Interior

Legroom (in / mm):

front: 42.3 / 1074
rear: 33.5 / 850

Headroom (in / mm):

front: 37.6 / 954
rear: 35.1 / 891

Shoulder room (in / mm):

front: 54.1 / 1375
rear: 51.1 / 1298

Hip room (in / mm):

front: 54.1 / 1374
rear: 44.5 / 1131

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Capacities

Seating capacity
(front / rear):

2 / 2

EPA passenger volume (cu ft / L):

83.9 / 2377

EPA trunk volume
(cu ft / L):

10.4 / 295

Trailer towing maximum (lb / kg):

1000 / 454 (3.6L)

Fuel tank (gal / L):

16 / 60.5

Engine oil (qt / L):

2.0L RWD: 5 / 4.7 (RWD)
2.0L AWD : 6 / 5.7 (AWD)
3.6L: 6 / 5.7

Cooling system (qt / L):

8.1 / 7.7 (2.0L)
11 / 10.4 (3.6L)

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Note: Information shown is current at time of publication.

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